On 18-4-2018 16:27, blackfalconsoftware@... [firebird-support]
wrote:

> Firebird's implementation of SQL is a very strict implementation of the
> SQL-92 Standard.  As a result, this makes Firebird-SQL not only very
> limited in what it can do when compared to other SQL dialects but
> extremely frustrating to those who come to use Firebird with the
> expectation that their current knowledge of SQL will suffice.

Qualifying Firebird as a very strict implementation of SQL-92 is
incorrect. Firebird's SQL dialect supports more than SQL-92, given we
also support features from more recent SQL standards.

Mark
--
Mark Rotteveel